mapnik/tests/visual_tests/styles/text-ttc-font.xml

<Map srs="+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over" background-color="steelblue" font-directory="../../data/fonts/NotoSans-Regular.ttc">
    <Parameters>
        <Parameter name="sizes">600,400</Parameter>
    </Parameters>

    <Style name="labels">
        <Rule>
            <Filter>[x]=1.5</Filter>
            <TextSymbolizer
              face-name="Noto Sans UI Regular"
              size="[id]*5.5"
              allow-overlap="true"
              halo-rasterizer="full"
              halo-radius="[id]/6.0"
              opacity="[id]/8.0"
            >'Noto Sans'
            </TextSymbolizer>
        </Rule>
        <Rule>
            <Filter>[x]=3.5</Filter>
            <TextSymbolizer
              face-name="Noto Sans Regular"
              size="[id]*5.5"
              allow-overlap="true"
              halo-rasterizer="fast"
              halo-radius="[id]/6.0"
              opacity="[id]/8.0"
            >'Noto Sans'
            </TextSymbolizer>
        </Rule>
    </Style>

    <Layer name="point" srs="+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs">
        <StyleName>labels</StyleName>
        <Datasource>
            <Parameter name="type">csv</Parameter>
            <Parameter name="inline">
id,x,y
1,1.5,4.5
2,1.5,4
3,1.5,3.5
4,1.5,3
5,1.5,2.5
6,1.5,2
7,1.5,1.5
8,1.5,1

1,3.5,4.5
2,3.5,4
3,3.5,3.5
4,3.5,3
5,3.5,2.5
6.5,3.5,2
7,3.5,1.5
8,3.5,1

            </Parameter>
        </Datasource>
    </Layer>

    <!-- points to frame data view -->

    <Style name="frame">
        <Rule>
            <PointSymbolizer />
        </Rule>
    </Style>

    <Layer name="frame" srs="+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs">
        <StyleName>frame</StyleName>
        <Datasource>
            <Parameter name="type">csv</Parameter>
            <Parameter name="inline">
x,y
0,0
5,0
0,5
5,5
            </Parameter>
        </Datasource>
    </Layer>
    
</Map>